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Mathematics
9th -
12thgrade
Solving Quadratics (factoring, square root)
33 questions
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- 1. Multiple ChoiceFactor x2-2x-15(x+5)(x-3)(x-5)(x-3)(x-5)(x+3)(x+5)(x+3)
- 2. Multiple ChoiceFactor
a2 - a - 12(a - 4)(a + 3)(a + 6)(a - 4)(a - 6)(a + 4)(a + 4)(a - 3) - 3. Multiple ChoiceFactor
r2 -16r + 60(r - 15)(r + 4)(r - 6)(r + 10)(r - 6)(r - 10)(r +30)(r - 2) - 4. Multiple ChoiceFactor:
p2 - 14pp(1 - 14)2p(p - 7)p2(1-14)p(p - 14) - 5. Multiple ChoiceWhich is another way of correctly expressing
(x - 3)(x - 3)?(x2 - 32)(x2 - 3)(x + 3)(x - 3)(x - 3)2 - 6. Multiple Choicex2 + 5x + 6(x+2)(x+3)(x+1)(x+6)(x-1)(x+6)(x-2)(x-3)
- 7. Multiple Choicex2 - 16Prime( x - 4) ( x + 4)( x - 8) ( x + 8)( x - 4) ( x - 4)
- 8. Multiple ChoiceFactor:
x2 - 5x1(x - 5)x(x - 5x)x(x - 5)x2(1 - 5) - 9. Multiple ChoiceFactor
3v2 - 4v - 7(3v-7)(v+1)3(v-7)(v-1)(3v+1)(v-9)(3v+1)(v-10) - 10. Multiple ChoiceFactor
3a2 + 4a + 1(7a-10)(a-8)Not factorable(3a+1)(a+1)(3a-1)(a-1) - 11. Multiple Choice
Factoring out GCF gives you...
4
- 12. Multiple ChoiceFactor completely:
3x2 + 18x +15
Hint: Factor GCF first.3(x2 + 6x + 5)(x + 5)(x + 1)3(x + 5)(x + 1)Not Factorable - 13. Multiple Choice
x2=18x-81
x= -9, -9
x= 9, 9
x= -9, 9
- 14. Multiple Choice
x2-14x-51=0
x= 17, -3
x= -17, 3
x= -17, -3
- 15. Multiple Choice
4x2+7x-17=3x2+12x-3
x= -7, -2
x= 7, -2
x= -7, 2
- 16. Multiple Choice
6x2-x-2=0
x= -2/3, 1/2
x= 2/3, -1/2
x= -2/3, -1/2
- 17. Multiple Choice
x2-7x=0
x= 0, -7
x= 0, 7
- 18. Multiple Choice
Solve for x
3x2 - 27 = 0
x = 4.9, -4.9
x = 9, -9
x = 3, -3
No solution
- 19. Multiple ChoiceSolve for h.
(h - 2)2 = 9h = 5, -1h = 5, -5h = 5h = -1 - 20. Multiple Choice
Solve for x.
(x - 7)2 + 4 = 40
x = -1, -13
x = 1, 7
x = -1, -7
x = 1, 13
x = -7, -13
- 21. Multiple Choice± 1/4± 9/36± 1/2No real solution
- 22. Multiple ChoiceWhat are the solutions?0 and 8-2 and -43 and -12 and 4
- 23. Multiple ChoiceWhat are the solutions of this graph?-2 and 3-1/2 and -6-2 and -63 and -6
- 24. Multiple Choice
Choose the best method to solve this quadratic:
(a)
3x2 - 21 = 3
Square Roots
Factoring
- 25. Multiple Choice
Choose the best method to solve this quadratic:
(a)
x2 - 7x + 12 = 0
Factoring
Square Roots
- 26. Multiple Choice
Choose the best method to solve this quadratic:
(a)
2(x + 2)2 - 5 = 8
Square Roots
Factoring
- 27. Multiple Choice
A.
Divide both sides f the equation by 3.
B.
Take the square root of both sides of the equation.
C.
Subtract 12 from both sides of the equation.
D.
Find two values with a sum of 5 and a product of 12.
- 28. Multiple Choice
Factoring
Square Roots
- 29. Multiple Choice
Decide on the best method:
x2 - 3x - 21 = 0
Factoring
Taking the Square Root
- 30. Multiple Choice
- 31. Multiple ChoiceFind the factors of x2-81(x-9)(x+9)(x+9)(x+9)(x-9)(x-9)Can't be factored
- 32. Multiple ChoiceFactor, if possible: 4x2+36x+81(4x+81)2(2x+9)2Prime /
Not factorable.(2x-9)2 - 33. Multiple ChoiceWhat are the factors of 3x2-17x+10(x-5)(3x-2)(x+5)(3x+2)(3x-5)(x-2)(x+5)(3x-2)
- Answer choicesTagsAnswer choicesTags